Database Management System Practice Test 24

Database System Environment Multiple Choice Questions (MCQ) PDF - 24

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Database System Environment Questions and Answers PDF Download: Quiz 24

MCQ 116: The types of database system utilities are

A) backup utility

B) performance monitoring utility

C) loading utility

D) all of above

MCQ 117: If the global depth is more than local depth then the operation must be performed in directory array is

A) adding

B) subtracting

C) halving

D) doubling

MCQ 118: The cardinality in relational data model is considered as

A) total number of values

B) limited number of values

C) two numbers from set

D) three numbers from set

MCQ 119: The rule which states that addition of same attributes to the right side and left side will results in other valid dependency is classified as

A) referential rule

B) inferential rule

C) augmentation rule

D) reflexive rule

MCQ 120: The usage of operations with the help of arguments without considering the structure of operation implementation is classified as

A) program operation independence

B) program operation dependence

C) interface implementation independence

D) program structural independence

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